: An XCI file is a raw dump of a physical Nintendo Switch game cartridge. It functions as a single, all-in-one file that mirrors the original retail card.
Whether playing via an XCI or a standard digital copy, the mechanics remain the same: Super Mario Maker 2 Switch XCI
: Always play through your own level before sharing it to ensure it is neither too easy nor impossibly hard. : An XCI file is a raw dump
: Avoid "naked pipes" (pipes with open ends not connected to ground) and use scroll-stopping techniques to make your levels look more professional. Super Mario Maker 2 Switch XCI